/* ============================================================
   Brazuca Films — Proposta Comercial
   Cinematic dark + gold · vanilla CSS · performance-first
   ============================================================ */

:root{
  --bg:        #0B0B0D;
  --bg-elev:   #131316;
  --bg-card:   #16161A;
  --gold:      #C9A35C;
  --gold-lite: #E7C988;
  --gold-deep: #9A7B3F;
  --text:      #F4F1EA;
  --muted:     #A29C8E;
  --muted-dim: #6E695F;
  --line:      rgba(201,163,92,.16);
  --line-soft: rgba(244,241,234,.08);

  --ff-display: "Plus Jakarta Sans", system-ui, sans-serif;
  --ff-body:    "Inter", system-ui, sans-serif;

  --container: 1200px;
  --ease:      cubic-bezier(.22,.61,.36,1);
  --ease-out:  cubic-bezier(.16,1,.3,1);

  --shadow:    0 30px 80px -30px rgba(0,0,0,.7);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} }

body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--ff-body);
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:var(--gold);color:#000}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 28px}

/* ---------- Decorative overlays ---------- */
.grain{
  position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}
.scroll-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:90;background:transparent}
.scroll-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--gold-deep),var(--gold-lite));box-shadow:0 0 12px rgba(201,163,92,.6)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:.95em 1.7em;border-radius:100px;font-size:.92rem;font-weight:500;
  letter-spacing:.01em;cursor:pointer;position:relative;
  transition:transform .35s var(--ease-out), background .3s var(--ease), color .3s var(--ease), border-color .3s;
  will-change:transform;
}
.btn--sm{padding:.6em 1.2em;font-size:.82rem}
.btn--gold{background:linear-gradient(135deg,var(--gold-lite),var(--gold));color:#15110A;font-weight:600}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 14px 34px -12px rgba(201,163,92,.6)}
.btn--ghost{border:1px solid var(--line);color:var(--text);background:rgba(255,255,255,.01)}
.btn--ghost:hover{border-color:var(--gold);color:var(--gold-lite);transform:translateY(-2px)}
.btn:focus-visible{outline:2px solid var(--gold-lite);outline-offset:3px}

/* ---------- Navbar ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:80;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 28px;
  transition:background .4s var(--ease), padding .4s var(--ease), border-color .4s;
  border-bottom:1px solid transparent;
}
.nav.is-scrolled{
  background:rgba(11,11,13,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  padding:13px 28px;border-bottom:1px solid var(--line-soft);
}
.nav__brand{display:flex;align-items:center;gap:11px}
.nav__mark{
  display:grid;place-items:center;width:34px;height:34px;border-radius:9px;
  border:1px solid var(--gold);color:var(--gold-lite);
  font-family:var(--ff-display);font-size:.85rem;letter-spacing:.04em;
}
.nav__name{font-family:var(--ff-display);font-size:1.12rem;letter-spacing:.01em}
.nav__name em{font-style:italic;color:var(--gold-lite)}
.nav__links{display:flex;gap:30px}
.nav__links a{font-size:.86rem;color:var(--muted);position:relative;padding:4px 0;transition:color .3s}
.nav__links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--gold-lite);transition:width .35s var(--ease-out)}
.nav__links a:hover{color:var(--text)}
.nav__links a:hover::after{width:100%}
.nav__right{display:flex;align-items:center;gap:18px}
.lang{display:flex;align-items:center;gap:6px;font-size:.82rem}
.lang__btn{color:var(--muted-dim);font-weight:500;letter-spacing:.04em;transition:color .25s}
.lang__btn.is-active{color:var(--gold-lite)}
.lang__btn:hover{color:var(--text)}
.lang__sep{color:var(--muted-dim)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:120px 0 60px;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__glow{
  position:absolute;top:-20%;left:50%;transform:translateX(-50%);
  width:120vw;height:90vh;
  background:radial-gradient(ellipse at center, rgba(201,163,92,.16), rgba(201,163,92,.04) 40%, transparent 68%);
  animation:breathe 9s var(--ease) infinite alternate;
}
.hero__lines{
  position:absolute;inset:0;
  background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:80px 80px;
  mask-image:radial-gradient(ellipse at 50% 40%, #000 10%, transparent 72%);
  -webkit-mask-image:radial-gradient(ellipse at 50% 40%, #000 10%, transparent 72%);
  opacity:.5;
}
@keyframes breathe{from{opacity:.7;transform:translateX(-50%) scale(1)}to{opacity:1;transform:translateX(-50%) scale(1.08)}}

.hero__inner{position:relative;z-index:2;max-width:920px;margin:0 auto;text-align:center;padding:0 28px}
.eyebrow{
  font-size:.78rem;letter-spacing:.32em;text-transform:uppercase;color:var(--gold-lite);
  margin-bottom:28px;
}
.hero__title{
  font-family:var(--ff-display);font-weight:200;
  font-size:clamp(2.6rem,7.5vw,6rem);line-height:1.04;letter-spacing:-.03em;
}
.hero__title em{font-style:normal;color:var(--gold-lite);font-weight:700;letter-spacing:-.04em}
.reveal-mask{display:block;overflow:hidden}
.reveal-mask > *{display:block;transform:translateY(110%);transition:transform 1s var(--ease-out)}
.hero.is-in .reveal-mask:nth-child(1) > *{transition-delay:.15s}
.hero.is-in .reveal-mask:nth-child(2) > *{transition-delay:.3s}
.hero.is-in .reveal-mask > *{transform:translateY(0)}

.hero__lead{max-width:620px;margin:30px auto 0;color:var(--muted);font-size:clamp(1rem,1.6vw,1.18rem)}
.hero__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:38px}

.hero__stats{display:flex;gap:clamp(28px,6vw,72px);justify-content:center;margin-top:64px;flex-wrap:wrap}
.hero__stats dt{font-family:var(--ff-display);font-size:clamp(2rem,4vw,2.9rem);color:var(--text);line-height:1;font-weight:300}
.hero__stats dd{font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-dim);margin-top:10px}

.hero__scroll{
  position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;color:var(--muted-dim);
}
.hero__scroll i{width:1px;height:42px;background:linear-gradient(var(--gold-lite),transparent);position:relative;overflow:hidden}
.hero__scroll i::after{content:"";position:absolute;top:-50%;left:0;width:100%;height:50%;background:var(--gold-lite);animation:scrollDot 1.9s var(--ease) infinite}
@keyframes scrollDot{0%{top:-50%}100%{top:100%}}

/* ---------- Marquee ---------- */
.marquee{border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);padding:22px 0;overflow:hidden;background:var(--bg-elev)}
.marquee__track{display:flex;gap:38px;white-space:nowrap;width:max-content;animation:marquee 32s linear infinite;align-items:center}
.marquee__track span{font-family:var(--ff-display);font-style:normal;font-size:1.1rem;font-weight:300;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-dim)}
.marquee__track i{color:var(--gold);font-style:normal;font-size:.8rem}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- Sections ---------- */
.section{padding:clamp(80px,11vw,150px) 0;position:relative;z-index:2}
.section__label{font-size:.74rem;letter-spacing:.26em;text-transform:uppercase;color:var(--gold-lite);margin-bottom:18px}
.section__title{font-family:var(--ff-display);font-weight:200;font-size:clamp(2rem,4.4vw,3.4rem);line-height:1.1;letter-spacing:-.025em}
.section__sub{color:var(--muted);max-width:620px;margin-top:18px}
.section__sub code,.reels__featcaption code{font-family:ui-monospace,monospace;color:var(--gold-lite);font-size:.86em;background:rgba(201,163,92,.08);padding:.1em .4em;border-radius:5px}
.section__head{max-width:760px;margin-bottom:62px}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,90px);align-items:start}

/* ---------- Vision ---------- */
.vision{border-top:1px solid var(--line-soft)}
.vision__text p{color:var(--muted);margin-bottom:20px;font-size:1.05rem}
.vision__text strong{color:var(--text);font-weight:500}
.vision__list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:14px 28px;margin-top:34px}
.vision__list li{padding-left:24px;position:relative;color:var(--text);font-size:.96rem}
.vision__list li::before{content:"";position:absolute;left:0;top:.62em;width:10px;height:1px;background:var(--gold)}

/* ---------- Work / Portfolio ---------- */
.work__filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:42px}
.chip{
  padding:.55em 1.25em;border-radius:100px;border:1px solid var(--line);
  font-size:.84rem;color:var(--muted);transition:all .3s var(--ease)
}
.chip:hover{color:var(--text);border-color:var(--gold-deep)}
.chip.is-active{background:var(--gold);color:#15110A;border-color:var(--gold);font-weight:500}

.work__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;grid-auto-rows:300px}
.proj{position:relative;border-radius:14px;overflow:hidden;cursor:pointer;border:1px solid var(--line-soft)}
.proj--tall{grid-row:span 2}
.proj__media{position:absolute;inset:0}
.proj__ph{
  position:absolute;inset:0;
  background:linear-gradient(135deg,#1c1c22,#0e0e11);
  transition:transform 1s var(--ease-out), filter .6s;
}
.proj__ph::after{
  content:attr(data-thumb);position:absolute;inset:0;display:grid;place-items:center;
  font-family:var(--ff-display);font-size:4rem;font-weight:200;color:rgba(201,163,92,.10);letter-spacing:-.04em;
}
.proj:hover .proj__ph{transform:scale(1.07);filter:brightness(1.05)}
.proj__overlay{
  position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;justify-content:flex-end;
  padding:24px;
  background:linear-gradient(to top, rgba(7,7,9,.92) 0%, rgba(7,7,9,.3) 45%, transparent 75%);
  transform:translateY(14px);opacity:.86;transition:transform .5s var(--ease-out), opacity .5s;
}
.proj:hover .proj__overlay{transform:translateY(0);opacity:1}
.proj__tag{font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-lite);margin-bottom:8px}
.proj__name{font-family:var(--ff-display);font-size:1.35rem;font-weight:600;letter-spacing:-.02em}
.proj__meta{font-size:.82rem;color:var(--muted)}
.proj.is-hidden{display:none}

/* ---------- Reels / local videos ---------- */
.reels{background:var(--bg-elev);border-top:1px solid var(--line-soft)}
.reels__feature{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#000}
.reels__video{width:100%;aspect-ratio:16/9;object-fit:cover;background:#000;display:block}
.reels__featcaption{position:absolute;left:22px;top:18px;pointer-events:none;text-shadow:0 2px 14px rgba(0,0,0,.85);background:rgba(11,11,13,.42);backdrop-filter:blur(6px);padding:10px 14px;border-radius:10px;border:1px solid var(--line-soft)}
.reels__featcaption p{color:var(--muted);font-size:.86rem;margin-top:4px}

.reels__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:24px}
.vcard{border-radius:13px;overflow:hidden;border:1px solid var(--line-soft);background:#000}
.vcard__video{width:100%;aspect-ratio:16/10;object-fit:cover;background:linear-gradient(135deg,#1c1c22,#0e0e11)}
.vcard figcaption{padding:13px 16px;font-size:.84rem;color:var(--muted);background:var(--bg-card)}

.dropzone{
  margin-top:34px;border:1.5px dashed var(--line);border-radius:16px;
  padding:46px 24px;text-align:center;color:var(--muted);
  transition:border-color .3s, background .3s, color .3s;
}
.dropzone svg{color:var(--gold);margin:0 auto 14px;opacity:.8}
.dropzone__title{font-family:var(--ff-display);font-size:1.3rem;color:var(--text)}
.dropzone__hint{font-size:.85rem;margin-top:6px}
.dropzone:hover,.dropzone:focus-visible,.dropzone.is-drag{border-color:var(--gold);background:rgba(201,163,92,.05);color:var(--text);outline:none}
.dropzone__preview{margin-top:24px;display:flex;flex-direction:column;align-items:flex-start;gap:16px}
.dropzone__preview[hidden]{display:none}
.dropzone__preview .reels__video{border-radius:14px;border:1px solid var(--line)}

/* ---------- Timeline ---------- */
.timeline{list-style:none;max-width:880px;position:relative}
.timeline::before{content:"";position:absolute;left:26px;top:10px;bottom:10px;width:1px;background:linear-gradient(var(--gold-deep),transparent)}
.timeline__item{position:relative;display:flex;gap:30px;padding:0 0 46px 0}
.timeline__item:last-child{padding-bottom:0}
.timeline__step{
  flex:none;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line);background:var(--bg);color:var(--gold-lite);
  font-family:var(--ff-display);font-size:1.1rem;position:relative;z-index:2;
  transition:border-color .4s, box-shadow .4s;
}
.timeline__item.is-in .timeline__step{border-color:var(--gold);box-shadow:0 0 24px -6px rgba(201,163,92,.5)}
.timeline__body{padding-top:6px}
.timeline__top{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:8px}
.timeline__top h3{font-family:var(--ff-display);font-size:1.35rem;font-weight:600;letter-spacing:-.02em}
.timeline__dur{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-lite);border:1px solid var(--line);padding:.25em .8em;border-radius:100px}
.timeline__body p{color:var(--muted);max-width:560px}

/* ---------- Pricing ---------- */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.plan{
  position:relative;display:flex;flex-direction:column;
  padding:38px 32px;border-radius:18px;border:1px solid var(--line-soft);background:var(--bg-card);
  transition:transform .45s var(--ease-out), border-color .4s;
}
.plan:hover{transform:translateY(-6px);border-color:var(--line)}
.plan--featured{
  border-color:var(--gold);background:linear-gradient(180deg,rgba(201,163,92,.08),var(--bg-card) 40%);
  box-shadow:var(--shadow);
}
.plan__badge{
  position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  background:linear-gradient(135deg,var(--gold-lite),var(--gold));color:#15110A;
  font-size:.7rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  padding:.4em 1em;border-radius:100px;white-space:nowrap;
}
.plan__name{font-family:var(--ff-display);font-size:1.5rem;font-weight:600;letter-spacing:-.02em}
.plan__for{color:var(--muted);font-size:.92rem;margin-top:6px;min-height:2.6em}
.plan__price{font-family:var(--ff-display);font-size:3rem;font-weight:200;margin:22px 0 6px;line-height:1;letter-spacing:-.04em}
.plan__price--custom{font-size:1.9rem;color:var(--gold-lite);font-weight:300}
.plan__cur{font-size:1.4rem;color:var(--muted);vertical-align:super}
.plan__period{font-size:1.1rem;color:var(--muted);font-weight:300;margin-left:2px}
.plan__feats{list-style:none;display:flex;flex-direction:column;gap:13px;margin:24px 0 30px;flex:1}
.plan__feats li{position:relative;padding-left:26px;color:var(--text);font-size:.92rem}
.plan__feats li::before{
  content:"";position:absolute;left:0;top:.35em;width:14px;height:8px;
  border-left:1.5px solid var(--gold);border-bottom:1.5px solid var(--gold);transform:rotate(-45deg);
}
.plan__cta{width:100%}
.invest__note{text-align:center;color:var(--muted-dim);font-size:.85rem;margin-top:46px;max-width:680px;margin-inline:auto}

/* ---------- Contact ---------- */
.contact{text-align:center;border-top:1px solid var(--line-soft)}
.contact__inner{max-width:760px}
.contact__title{font-family:var(--ff-display);font-weight:200;font-size:clamp(2.2rem,5vw,4rem);line-height:1.07;letter-spacing:-.03em;margin:16px 0 22px}
.contact__lead{color:var(--muted);font-size:1.1rem;max-width:520px;margin:0 auto}
.contact__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin:40px 0 34px}
.contact__details{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;color:var(--muted);font-size:.92rem}
.contact__details a:hover{color:var(--gold-lite)}

/* ---------- Footer ---------- */
.footer{border-top:1px solid var(--line-soft);padding:38px 0}
.footer__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer p{color:var(--muted-dim);font-size:.84rem}

/* ---------- To-top ---------- */
.totop{
  position:fixed;right:24px;bottom:24px;z-index:70;width:46px;height:46px;border-radius:50%;
  display:grid;place-items:center;background:var(--bg-elev);border:1px solid var(--line);color:var(--gold-lite);
  opacity:0;transform:translateY(12px);transition:opacity .4s, transform .4s, border-color .3s;
}
.totop.is-show{opacity:1;transform:translateY(0)}
.totop:hover{border-color:var(--gold)}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease-out), transform .9s var(--ease-out)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .work__grid,.reels__grid,.pricing{grid-template-columns:repeat(2,1fr)}
  .proj--tall{grid-row:span 1}
  .plan--featured{order:-1}
}
@media (max-width:820px){
  .nav__links{display:none}
  .grid-2{grid-template-columns:1fr;gap:28px}
}
@media (max-width:680px){
  .container{padding:0 20px}
  .nav{padding:16px 20px}
  .nav__cta{display:none}
  .work__grid,.reels__grid,.pricing{grid-template-columns:1fr;grid-auto-rows:auto}
  .proj{aspect-ratio:4/3}
  .vision__list{grid-template-columns:1fr}
  .timeline__item{gap:18px}
  .hero__stats{gap:30px}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
  .reveal-mask > *{transform:none}
  .hero__glow,.marquee__track,.hero__scroll i::after{animation:none}
}